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[UCRT] Import Microsoft.Windows.SDK.CRTSource version 10.0.22621.3

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Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3
License: MIT
This commit is contained in:
Timo Kreuzer 2024-05-11 07:03:12 +02:00
parent f1b60c66f0
commit 04e0dc4a7a
568 changed files with 115483 additions and 0 deletions
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143
sdk/lib/ucrt/exec/spawnl.cpp Normal file
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//
// spawnl.cpp
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// Defines the -l and -le flavors of the _exec() and _spawn() functions. See
// the comments in spawnv.cpp for details of the various flavors of these
// functions.
//
#include <corecrt_internal.h>
#include <corecrt_internal_traits.h>
#include <stddef.h>
#include <process.h>
#include <stdarg.h>
template <typename Character>
static intptr_t __cdecl common_spawnl(
bool const pass_environment,
int const mode,
Character const* const file_name,
Character const* const arguments,
va_list varargs
) throw()
{
typedef __crt_char_traits<Character> traits;
_VALIDATE_RETURN(file_name != nullptr, EINVAL, -1);
_VALIDATE_RETURN(file_name[0] != '\0', EINVAL, -1);
_VALIDATE_RETURN(arguments != nullptr, EINVAL, -1);
_VALIDATE_RETURN(arguments[0] != '\0', EINVAL, -1);
Character* arguments_buffer[64];
Character** const captured_arguments = traits::capture_argv(
&varargs,
arguments,
&arguments_buffer[0],
64);
_VALIDATE_RETURN_NOEXC(captured_arguments != nullptr, ENOMEM, -1);
__crt_unique_heap_ptr<Character*> const captured_arguments_cleanup(
captured_arguments == arguments_buffer ? nullptr : captured_arguments);
Character const* const* const environment = pass_environment
? va_arg(varargs, Character const* const*)
: nullptr;
return traits::tspawnve(mode, file_name, captured_arguments, environment);
}
extern "C" intptr_t __cdecl _execl(
char const* const file_name,
char const* const arguments,
...
)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(false, _P_OVERLAY, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _execle(
char const* const file_name,
char const* const arguments,
...)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(true, _P_OVERLAY, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _spawnl(
int const mode,
char const* const file_name,
char const* const arguments,
...
)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(false, mode, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _spawnle(
int const mode,
char const* const file_name,
char const* const arguments,
...)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(true, mode, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _wexecl(
wchar_t const* const file_name,
wchar_t const* const arguments,
...
)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(false, _P_OVERLAY, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _wexecle(
wchar_t const* const file_name,
wchar_t const* const arguments,
...)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(true, _P_OVERLAY, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _wspawnl(
int const mode,
wchar_t const* const file_name,
wchar_t const* const arguments,
...
)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(false, mode, file_name, arguments, varargs);
}
extern "C" intptr_t __cdecl _wspawnle(
int const mode,
wchar_t const* const file_name,
wchar_t const* const arguments,
...)
{
va_list varargs;
va_start(varargs, arguments);
return common_spawnl(true, mode, file_name, arguments, varargs);
}